Hisense 40-Inch Class A4 Series FHD vs VIZIO 24-inch D-Series Full HD 1080p
Updated April 2026 — Hisense 40-Inch Class A4 Series FHD wins on size and value, VIZIO 24-inch D-Series Full HD 1080p wins on processing and gaming.
$119.99Hisense 40-Inch Class A4 Series FHD 1080p Smart Fire TV (40A4NF, 2025 Model) - DTS Virtual: X, Slim Bezel Design, Alexa Built in, Streaming TV, Black
Hisense
$158.00VIZIO 24-inch D-Series Full HD 1080p Smart TV with Apple AirPlay and Chromecast Built-in, Alexa Compatibility, D24f-J09, 2022 Model
VIZIO
The Hisense 40-Inch Class A4 Series is the winner for most buyers due to its significantly larger screen size and lower price point. While the VIZIO 24-inch D-Series offers specific gaming features like Variable Refresh Rate, the Hisense provides better overall value with a 40-inch Full Array LED display for less money.
Why Hisense 40-Inch Class A4 Series FHD is better
Larger Screen Size
40-Inch display compared to 24-inch
Lower Price Point
$119.99 vs $158.00
Confirmed Input Lag
Specified 16ms lag time
Why VIZIO 24-inch D-Series Full HD 1080p is better
Defined Audio Power
9 watts x 2 speakers specified
Advanced Gaming Tech
Variable Refresh Rate with AMD Freesync
Dedicated Processor
IQ Picture Processor included
Overall score
Specifications
| Spec | Hisense 40-Inch Class A4 Series FHD | VIZIO 24-inch D-Series Full HD 1080p |
|---|---|---|
| Screen Size | 40-Inch | 24-inch |
| Price | $119.99 | $158.00 |
| Resolution | 1080p Full HD | 1080p Full HD |
| Backlight Technology | Full Array LED | Full Array LED |
| Audio Output | DTS Virtual:X | 9 watts x 2 |
| Input Lag | 16ms | Lowest input lag |
| Gaming Features | Game Mode | VRR AMD Freesync |
| Smart Assistant | Alexa | SmartCast |
| Processor | null | IQ Picture Processor |
| Standby Power | null | <0.5W |
Dimension comparison
Design and build quality
Both the Hisense 40-Inch Class A4 Series and the VIZIO 24-inch D-Series utilize standard television form factors designed for living rooms or bedrooms. The physical footprint differs significantly due to the screen size variance. The Hisense model offers a 40-Inch class display, while the VIZIO unit is compact at 24-inch. Both manufacturers employ Full Array LED backlighting technology, which suggests a similar approach to panel construction regarding light uniformity. Specific bezel dimensions or stand materials are not detailed in the provided specifications, so direct comparisons on aesthetic build materials cannot be made without assuming data. Both units are designed to stand on a surface or potentially be mounted, adhering to standard industry dimensions for their respective classes.
Display and Picture Quality
Resolution is identical across both models, with each offering 1080p Full HD capabilities. This ensures that content viewed on either screen will render at 1920x1080 pixels. The Hisense model utilizes a Full Array LED backlight to create an even sharper, brighter picture, aiming for crisp and clear content delivery. It also features a Natural Color Enhancer intended to improve the vibrancy of greens and blooms in nature content. The VIZIO D-Series similarly distributes LEDs evenly across the screen’s backlight to deliver superior light uniformity. While neither specification sheet explicitly details HDR support beyond the 1080p baseline, the Full Array technology on both suggests better contrast control than edge-lit alternatives. The primary differentiator here is the physical screen real estate, where the Hisense provides a substantially larger viewing area.
Gaming Performance
Gaming capabilities differ slightly in terms of specified features. The Hisense A4 Series includes a dedicated Game Mode that claims to cut delay down to 16ms. This concrete number allows users to anticipate response times for real-time reaction gameplay. The VIZIO D-Series employs a V-Gaming Engine that automatically optimizes picture mode for gaming. It includes Auto Game Mode and Variable Refresh Rate with AMD Freesync. While VIZIO mentions “lowest input lag,” it does not provide a specific millisecond figure comparable to the Hisense’s 16ms claim. However, the inclusion of Variable Refresh Rate technology on the VIZIO model is a significant advantage for reducing screen tearing during console gameplay, a feature not explicitly listed for the Hisense unit.
Sound and Audio Features
Audio implementation varies between processing technology and raw power specifications. The Hisense model integrates DTS Virtual:X, which is designed to dial up the impact of entertainment with enhanced sound. This technology aims to deliver crystal clarity, easy-to-hear dialogue, and realistic surround sound without requiring external speakers. The VIZIO D-Series specifies its audio output directly, listing speakers at 9 watts x 2, totaling 18 watts of power. While the Hisense focuses on virtual surround processing, the VIZIO provides a clear metric for audio output capacity. Neither specification mentions dedicated subwoofer outputs or advanced audio return channel specifics, limiting the comparison to the built-in speaker systems and processing software provided by each brand.
Smart Platform and Connectivity
Smart functionality is handled through different ecosystems on each television. The Hisense unit features “Press and Ask | Alexa,” allowing users to find, launch, and control content via voice commands. This integration extends beyond streaming to check sports scores and set timers. The VIZIO model utilizes SmartCast, which offers intuitive navigation and instant access to apps from top-tier streaming services like Netflix, Disney+, YouTube, and HBO Max right out of the box. Both platforms provide access to major streaming content, but the interaction method differs, with Hisense emphasizing voice control integration and VIZIO emphasizing app selection and navigation. Specific port counts such as HDMI or USB inputs are not provided in the data for either model.
Processing and Efficiency
Internal processing power is explicitly mentioned for only one of the two competitors. The VIZIO D-Series includes an IQ Picture Processor, which is stated to deliver superior picture processing, faster navigation, and quicker load times. This suggests a dedicated chip for handling image optimization and interface speed. The Hisense specifications do not list a specific processor name, though the performance of the Smart platform implies standard processing capability. Regarding energy efficiency, the VIZIO model lists a Standby Power consumption of less than 0.5W. The Hisense model does not provide a specific standby power figure in the available data, making a direct efficiency comparison limited to the VIZIO’s disclosed metric.
Price and Value
Value proposition is heavily influenced by the combination of screen size and cost. The Hisense 40-Inch Class A4 Series is priced at $119.99. In contrast, the VIZIO 24-inch D-Series is listed at $158.00. When evaluating cost per inch of screen real estate, the Hisense model offers a significantly larger display for a lower monetary investment. Both televisions offer 1080p resolution and Full Array LED backlights, meaning the core picture technology is similar despite the size difference. For buyers prioritizing screen size and budget efficiency, the Hisense presents a compelling case. The VIZIO commands a higher price for a smaller screen, justified potentially by its specific processor and gaming features, but strictly on hardware size versus cost, the Hisense holds the advantage.
Which one should you buy?
The choice between these two televisions depends largely on your priority regarding screen size versus specific gaming features. If you need a larger display for a living room or bedroom and want to spend less money, the Hisense 40-Inch Class A4 Series is the logical choice. It provides a 40-inch screen with Full Array LED and Alexa integration for $119.99. However, if you are setting up a secondary display for gaming where Variable Refresh Rate and AMD Freesync are critical, the VIZIO 24-inch D-Series offers those specific technologies along with a dedicated IQ Picture Processor. For most general viewers, the larger screen and lower price of the Hisense model make it the superior value proposition.